1. From the National Stroke Research Institute (S.L.P., J.W.S., H.M.D., G.A.D., A.G.T.) and the Neurology Department (H.M.D., G.A.D., R.A.L.M.), Austin Health, Heidelberg Heights, Victoria; Department of Epidemiology and Preventative Medicine (A.G.T.), Monash University, Victoria; Department of Medicine (S.L.P., H.M.D., G.A.D., R.A.L.M., A.G.T.) University of Melbourne, Victoria; and Gosford and Wyong Hospitals and University of Newcastle (J.W.S.), New South Wales, Australia.